D71X-10P pressure lever handle butt-clamp butterfly valve sealing ring is made of butyl rubber, mainly used for oil medium or domestic sewage discharge, butyl rubber has oil-resistant characteristics, temperature ≤ 80 ℃, suitable for gasoline, diesel oil, lubricating oil and other oils. The butterfly plate of the butterfly valve is installed in the diameter direction of the pipeline. In the cylindrical channel of the butterfly valve body, the disc-shaped butterfly plate rotates around the axis, and the rotation angle is between 0° and 90°, and the valve is fully open when it rotates to 90°. Widely used in food, medicine, chemical and other net pipeline and industrial environmental protection, water treatment, high-rise buildings, water supply and drainage pipelines for opening and closing or regulating the flow of media.
Product Features
- Small and lightweight, easy to dismantle and maintain, and can be installed in any position.
- Simple and compact structure, quick opening and closing with 90° rotation.
- Low operating torque, labor-saving and lightweight.
- Flow characteristics tend to be straight, good regulation performance.
- The number of opening and closing tests is up to tens of thousands of times, with a long service life.
- Achieve complete sealing with zero gas test leakage.
Product Parameters
Product Model | D71X-10P |
Valve body material | 304 Stainless Steel |
Valve plate material | 304 Stainless Steel |
Rubber lining material | NBR |
Nominal pressure | ≤1.0Mpa |
Applicable medium | Water, Gas, Oil, etc. |
Applicable temperature | ≤80°C |
Product Size Reference

Nominal Diameter | L | A | B | ∅D1 | N-∅L |
DN40 | 43 | 198 | 136 | 110 | 4-18 |
DN50 | 45 | 198 | 136 | 125 | 4-18 |
DN65 | 48 | 216 | 144 | 145 | 4-18 |
DN80 | 48 | 240 | 151 | 160 | 8-18 |
DN100 | 52 | 270 | 167 | 180 | 8-18 |
DN125 | 56 | 300 | 185 | 210 | 8-18 |
DN150 | 57 | 340 | 209 | 240 | 8-22 |
DN200 | 64 | 390 | 235 | 295 | 8-22 |














